Table: shark_dives
Columns: 1_person_dive
2_person_dive
3_person_dive
surface
cage_dive
seal_turtle_decoy
catch_release
attached_camera
remote_camera

Question: What is the 3-person dive that has none as the 2-person dive?
SQL: SELECT "3_person_dive" FROM shark_dives WHERE "2_person_dive" = 'none'

Question: What is the 2-person dive that has 2 as the surface?
SQL: SELECT "2_person_dive" FROM shark_dives WHERE "surface" = '2'

Question: What surface has 2 as a cage dive?
SQL: SELECT "surface" FROM shark_dives WHERE "cage_dive" = '2'

Question: Which cage dive has none as a 3-person dive?
SQL: SELECT "cage_dive" FROM shark_dives WHERE "3_person_dive" = 'none'

Question: Which 3-person dive has 0 as a remote camera?
SQL: SELECT "3_person_dive" FROM shark_dives WHERE "remote_camera" = '0'