user: Question: When was the premiere of the show that had a rank of #7?
Columns: ['Season', 'Premiere', 'Finale', 'Episodes', 'Timeslot', 'Rank', 'Viewers (in households)']
Types: ['text', 'text', 'text', 'real', 'text', 'text', 'real']
Sample row: ['Season 1', 'September 21, 1993', 'May 17, 1994', 22.0, 'Tuesday 10:00 pm', '#18', 13.0]
SQL:

assistant: SELECT "Premiere" FROM "Table" WHERE "Rank" = '#7';