user: Question: Who was the away team when the VFL played at MCG?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Hawthorn', '9.7 (61)', 'Richmond', '14.9 (93)', 'Glenferrie Oval', 14000.0, '10 June 1950']
SQL:

assistant: SELECT "Away team" FROM "Table" WHERE "Venue" = 'MCG';