CREATE TABLE table_32841 ("Res." TEXT, "Record" TEXT, "Opponent" TEXT, "Method" TEXT, "Round" FLOAT, "Time" TEXT, "Location" TEXT)

What round did Takayo Hashi face Yoko Hattori?
SELECT SUM("Round") FROM table_32841 WHERE "Opponent" = 'yoko hattori'
SELECT SUM("Round") FROM "table_32841" WHERE "Opponent" = 'yoko hattori'