Display List of Account Records Using Iteration in Lightning Component

public class DisplayListOfRecordsUsingIteration {
 @AuraEnabled
    public static list<Account> fetchAccountRecords(){
      return [select Name,Rating,Phone from Account Order By createdDate ASC LIMIT 10];        
    }
}

<aura:component controller="DisplayListOfRecordsusingIterations">
    <aura:attribute name="ShowRecords" type="List"/>
    <aura:handler  name="init" value="{!this}" action="{!c.Accountcontroller}" />
    <div class="size">
    <table class="slds-table slds-table--bordered slds-table--striped">
        <thead>
            <tr>
                <th scope="col"><span class="slds-truncate"> Name</span></th>
                <th scope="col"><span class="slds-truncate"> Rating</span></th>
                <th scope="col"><span class="slds-truncate"> Phone</span></th>
            </tr>
        </thead>
        <tbody>
            <aura:iteration items="{!v.ShowRecords}" var="A">
                <tr>
                    <td>{!A.Name}</td>
                    <td>{!A.Rating}</td>
                    <td>{!A.Phone}</td>
                </tr>
            </aura:iteration>
        </tbody>
    </table>
        </div>
</aura:component>

({
	Accountcontroller : function(component, event, helper) {
        helper.Accounthelpermethod(component);	
	}
})

({
    Accounthelpermethod:function(component,event,helper){
        var action = component.get("c.fetchAccountRecords");
        action.setCallback(this,function(a){
            component.set("v.ShowRecords",a.getReturnValue());
        });
        $A.enqueueAction(action);
    }	
})

.THIS.size {
    height:300px;
    width:500px;
}

<aura:application Extends="force:slds">
    <c:DisplayListOfRecordsUsingIteration/>	
</aura:application>