user: Question: In what episode did Heat 1 take place?
Columns: ['Episode', 'Contest', 'Original airdate', 'Challengers (Female)', 'Challengers (Male)', 'Events']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Behind the scenes special', '5 August 1995', 'N/A', 'N/A', 'N/A']
SQL:

assistant: SELECT "Episode" FROM "Table" WHERE "Contest" = 'Heat 1';