Table: shipwrecked_2008
Columns: member
week_arrived_on_main_island
week_sent_to_third_island
original_tribe
tribe_they_chose_to_win

Question: Who was sent to the third island in week 1?
SQL: SELECT "member" FROM shipwrecked_2008 WHERE "week_sent_to_third_island" = '1'

Question: What week was the member who arrived on the main island in week 6 sent to the third island?
SQL: SELECT "week_sent_to_third_island" FROM shipwrecked_2008 WHERE "week_arrived_on_main_island" = '6'

Question: How many members arrived on the main island in week 4?
SQL: SELECT COUNT("member") FROM shipwrecked_2008 WHERE "week_arrived_on_main_island" = '4'

Question: What week did the member who's original tribe was shark and who was sent to the third island on week 14 arrive on the main island?
SQL: SELECT "week_arrived_on_main_island" FROM shipwrecked_2008 WHERE "original_tribe" = 'Shark' AND "week_sent_to_third_island" = '14'