CREATE TABLE table_2699 ("Constituency" TEXT, "Winner" TEXT, "Party" TEXT, "Margin" FLOAT, "Runner-up a" TEXT, "Party a" TEXT)

What party is the winner K. Anbazhagan from?
SELECT "Party a" FROM table_2699 WHERE "Winner" = 'K. Anbazhagan'
SELECT "Party a" FROM "table_2699" WHERE "Winner" = 'K. Anbazhagan'