Question: Which network has more than 31.4 channels with a 4:3 aspect?
SQL: SELECT "Network" FROM "2-188003-1" WHERE "Aspect" = '4:3' AND "Channel" > 31.4;

Question: Which video is on channel 31.2 with a 4:3 aspect?
SQL: SELECT "Video" FROM "2-188003-1" WHERE "Aspect" = '4:3' AND "Channel" = 31.2;

Question: Which video has a 16:9 aspect?
SQL: SELECT "Video" FROM "2-188003-1" WHERE "Aspect" = '16:9';