CREATE TABLE table_55026 ("Year" FLOAT, "Song Title" TEXT, "Movie" TEXT, "Music Director" TEXT, "Co-Singers" TEXT)

In which movie is Selva Nambi a co-singer?
SELECT "Movie" FROM table_55026 WHERE "Co-Singers" = 'selva nambi'
SELECT "Movie" FROM "table_55026" WHERE "Co-Singers" = 'selva nambi'