Table: tv_schedule_0809
Columns: 8_00
8_30
9_00
9_30
10_00

Question: What show was on at 8:00 when american idol was on at 9:00?
SQL: SELECT "8_00" FROM tv_schedule_0809 WHERE "9_00" = 'american idol'

Question: What was on at 8:30 when dancing with the stars: the results was on at 9:30?
SQL: SELECT "8_30" FROM tv_schedule_0809 WHERE "9_30" = 'dancing with the stars: the results'

Question: What was on at 8:30 when dancing with the stars: the results was on at 9:30?
SQL: SELECT "8_30" FROM tv_schedule_0809 WHERE "9_00" = 'dancing with the stars: the results'

Question: What was on at 10:00 when ncis was on at 8:00?
SQL: SELECT "10_00" FROM tv_schedule_0809 WHERE "8_00" = 'ncis'