CREATE TABLE table_11762 ("Name" TEXT, "Location" TEXT, "Elevation + Height" TEXT, "Delivery" TEXT, "Purpose" TEXT, "Yield" TEXT)

Which Purpose has a Location of enewetak, runit (yvonne) and the Name of cactus?
SELECT "Purpose" FROM table_11762 WHERE "Location" = 'enewetak, runit (yvonne)' AND "Name" = 'cactus'
SELECT "Purpose" FROM "table_11762" WHERE "Location" = 'enewetak, runit (yvonne)' AND "Name" = 'cactus'