Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE performance (bandmate VARCHAR, songid VARCHAR); CREATE TABLE songs (songid VARCHAR, Title VARCHAR); CREATE TABLE band (id VARCHAR)
### Question:
Hom many musicians performed in the song "Flash"?
### Answer:
SELECT COUNT(*) FROM performance AS T1 JOIN band AS T2 ON T1.bandmate = T2.id JOIN songs AS T3 ON T3.songid = T1.songid WHERE T3.Title = "Flash"