CREATE TABLE table_2427 ("Order" FLOAT, "Couple" CLOB, "Karen" CLOB, "Nicky" CLOB, "Jason" CLOB, "Ruthie" CLOB, "Robin" CLOB, "Total" CLOB, "Scoreboard" CLOB, "Song" CLOB, "Public Vote %" CLOB, "Result" CLOB)

What song did Robin perform with a result of 4.0?
SELECT "Song" FROM table_2427 WHERE "Robin" = '4.0'
SELECT "Song" FROM "table_2427" WHERE "Robin" = '4.0'