CREATE TABLE table_67743 ("Season" FLOAT, "Season Premiere Date" TEXT, "Season Finale Date" TEXT, "Winner" TEXT, "1st Runner Up" TEXT, "2nd Runner Up" TEXT)

Who won when mahesh manjrekar was the 2nd runner-up?
SELECT "Winner" FROM table_67743 WHERE "2nd Runner Up" = 'mahesh manjrekar'
SELECT "Winner" FROM "table_67743" WHERE "2nd Runner Up" = 'mahesh manjrekar'