CREATE TABLE table_347 ("Year" FLOAT, "Song name" TEXT, "Film name" TEXT, "Co-singer" TEXT, "Music director" TEXT, "Lyricist" TEXT, "Language" TEXT)

Who was the lyricist for gopal krishna and co singer of solo?
SELECT "Lyricist" FROM table_347 WHERE "Film name" = 'Gopal Krishna' AND "Co-singer" = 'Solo'
SELECT "Lyricist" FROM "table_347" WHERE "Co-singer" = 'Solo' AND "Film name" = 'Gopal Krishna'