CREATE TABLE table_73075 ("Date" TEXT, "B-52 Model" TEXT, "Serial #" TEXT, "Unit" TEXT, "Bomb Capacity" TEXT, "Mission/Target" TEXT, "Cause of Loss" TEXT)

When 27 gp h-e bombs the capacity of the bomb what is the cause of loss?
SELECT "Cause of Loss" FROM table_73075 WHERE "Bomb Capacity" = '27 GP H-E bombs'
SELECT "Cause of Loss" FROM "table_73075" WHERE "Bomb Capacity" = '27 GP H-E bombs'