user: Question: When has a Result of 0–2 and a Opponent of Aberdeen?
Columns: ['Date', 'Opponent', 'Venue', 'Result', 'Attendance']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['7 August', 'Aberdeen', 'H', '1–1', '13,881']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Result" = '0–2' AND "Opponent" = 'Aberdeen';