CREATE TABLE table_47159 ("Res." TEXT, "Record" TEXT, "Opponent" TEXT, "Method" TEXT, "Event" TEXT, "Round" FLOAT, "Location" TEXT)

What location shows round was 1, and against Ricky Shivers?
SELECT "Location" FROM table_47159 WHERE "Round" = '1' AND "Opponent" = 'ricky shivers'
SELECT "Location" FROM "table_47159" WHERE "Opponent" = 'ricky shivers' AND "Round" = '1'