user: Question: What day was Geelong the away side?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Melbourne', '15.21 (111)', 'South Melbourne', '14.5 (89)', 'MCG', 23025.0, '29 May 1954']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Away team" = 'Geelong';