CREATE TABLE "mixed_martial_arts_record" (
  "res" text,
  "record" text,
  "opponent" text,
  "method" text,
  "event" text,
  "round" real,
  "time" text
);

Question: What is shintaro ishiwatari's time?
SQL: SELECT "time" FROM "mixed_martial_arts_record" WHERE "opponent"='shintaro ishiwatari';

Question: How many rounds have an Opponent of sakae kasuya?
SQL: SELECT COUNT("round") FROM "mixed_martial_arts_record" WHERE "opponent"='sakae kasuya';

Question: Which time has a Method of decision(majority), and an Opponent of keisuke yamada?
SQL: SELECT "time" FROM "mixed_martial_arts_record" WHERE "method"='decision(majority)' AND "opponent"='keisuke yamada';

Question: Which method has an Event of shooto, a Round of 2, and an Opponent of issei tamura?
SQL: SELECT "method" FROM "mixed_martial_arts_record" WHERE "event"='shooto' AND "round"=2 AND "opponent"='issei tamura';