user: Question: when was the loan ended when the loan club is Spartak Moscow?
Columns: ['Name', 'Country', 'Loan Club', 'Started', 'Ended', 'Start Source', 'End Source']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Heaton', 'ENG', 'Manchester United', '5 May', '30 June', 'BBC Sport', 'South Wales Echo']
SQL:

assistant: SELECT "Ended" FROM "Table" WHERE "Loan Club" = 'Spartak Moscow';