CREATE TABLE table_66366 ("Number" FLOAT, "Song Title" CLOB, "Lyricist" CLOB, "Singer ( s ) " CLOB, "Length" CLOB)

What is the average number for the song 'O Sudha'?
SELECT AVG("Number") FROM table_66366 WHERE "Song Title" = 'o sudha'
SELECT AVG("Number") FROM "table_66366" WHERE "Song Title" = 'o sudha'