CREATE TABLE table_14267 ("World record" TEXT, "Snatch" TEXT, "Halil Mutlu  (  TUR  ) " TEXT, "138kg" TEXT, "Antalya  ,  Turkey" TEXT)

What is the Halil Mutlu when the world record is Olympic record and the 138kg is 305kg?
SELECT "Halil Mutlu ( TUR )" FROM table_14267 WHERE "World record" = 'olympic record' AND "138kg" = '305kg'
SELECT "Halil Mutlu ( TUR )" FROM "table_14267" WHERE "138kg" = '305kg' AND "World record" = 'olympic record'