Table: launch_details
Columns: date_and_time_utc
type
serial_no
launch_site
payload
type_of_payload
orbit
outcome

Question: For the payload of Van Allen Belts Exploration what's the serial number?
SQL: SELECT "serial_no" FROM launch_details WHERE "type_of_payload" = 'van allen belts exploration'

Question: What payload was on November 26, 2011, 15:02?
SQL: SELECT "type_of_payload" FROM launch_details WHERE "date_and_time_utc" = 'november 26, 2011, 15:02'

Question: When was the payload of Commercial Communications Satellite amc16?
SQL: SELECT "date_and_time_utc" FROM launch_details WHERE "type_of_payload" = 'commercial communications satellite' AND "payload" = 'amc16'