SELECT week_arrived_on_main_island FROM table_11764007_2 WHERE original_tribe = "Shark" AND week_sent_to_third_island = "14"
Minggu berapa anggota suku asli adalah hiu dan yang dikirim ke pulau ketiga pada minggu 14 tiba di pulau utama?
CREATE TABLE table_11764007_2 (week_arrived_on_main_island VARCHAR, original_tribe VARCHAR, week_sent_to_third_island VARCHAR)