user: Question: When was the Friendship Cup?
Columns: ['Date', 'Venue', 'Score', 'Result', 'Competition']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['February 26, 1985', 'Acapulco , Mexico', '2–1', 'Win', 'Friendly']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Competition" = 'Friendship Cup';