CREATE TABLE table_68643 ("Year" FLOAT, "Song" TEXT, "Film" TEXT, "Music director ( s ) " TEXT, "Lyricist" TEXT)

Who wrote the lyrics for Mukti?
SELECT "Lyricist" FROM table_68643 WHERE "Film" = 'mukti'
SELECT "Lyricist" FROM "table_68643" WHERE "Film" = 'mukti'