CREATE TABLE "records" (
  "world_record" text,
  "snatch" text,
  "halil_mutlu_tur" text,
  "138kg" text,
  "antalya_turkey" text
);

Question: What is the Halil Mutlu when the world record is Olympic record and the 138kg is 305kg?
SQL: SELECT "halil_mutlu_tur" FROM "records" WHERE "world_record"='olympic record' AND "138kg"='305kg';

Question: What is the world record when the 138 kg is 137kg?
SQL: SELECT "world_record" FROM "records" WHERE "138kg"='137kg';

Question: What is the Halil Mutlu when the world record is olympic record and the 138kg is 167kg?
SQL: SELECT "halil_mutlu_tur" FROM "records" WHERE "world_record"='olympic record' AND "138kg"='167kg';