CREATE TABLE table_8967 ("Res." CLOB, "Record" CLOB, "Opponent" CLOB, "Method" CLOB, "Event" CLOB, "Round" FLOAT, "Time" CLOB)

At what event did he fight takaharu murahama?
SELECT "Event" FROM table_8967 WHERE "Opponent" = 'takaharu murahama'
SELECT "Event" FROM "table_8967" WHERE "Opponent" = 'takaharu murahama'