CREATE TABLE table_2701 ("Constituency" TEXT, "Winner" TEXT, "Party" TEXT, "Margin" FLOAT, "Runner-up a" TEXT, "Party a" TEXT)

Who won when V. A. Muthiah was the runner-up?
SELECT "Winner" FROM table_2701 WHERE "Runner-up a" = 'V. A. Muthiah'
SELECT "Winner" FROM "table_2701" WHERE "Runner-up a" = 'V. A. Muthiah'