user: ### NOW ANSWER:
Question: What time slots have a 6.3 rating
Columns: ['#', 'Episode', 'Air Date', 'Time slot (EST)', 'Rating', 'Share', '18-49 (Rating/Share)', 'Viewers (m)', 'Rank (Overall)']
Types: ['real', 'text', 'text', 'text', 'text', 'real', 'text', 'text', 'text']
Sample row: [1.0, '"Pilot"', 'September 27, 2007', 'Thursday, 10:00 P.M', '7.8', 13.0, '4.7/13', '11.10', '#29']
SQL:

assistant: SELECT "Time slot (EST)" FROM "Table" WHERE "Rating" = '6.3';