user: Question: Which video is on channel 31.2 with a 4:3 aspect?
Columns: ['Channel', 'Video', 'Aspect', 'PSIP Short Name', 'Network']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [31.1, '720p', '16:9', 'ION', 'Ion Television']
SQL:

assistant: SELECT "Video" FROM "Table" WHERE "Aspect" = '4:3' AND "Channel" = 31.2;