SELECT purpose FROM table_name_37 WHERE elevation_ + _height = "0 + metres (ft)" AND location = "bikini, namu (charlie)" AND yield = "220 kt"
Tujuan mana yang memiliki ketinggian + tinggi 0 + meter (ft), lokasi bikini, namu (charlie), dan hasil 220 kt?
CREATE TABLE table_name_37 (purpose VARCHAR, yield VARCHAR, location VARCHAR, elevation_ VARCHAR, _height VARCHAR)