Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE performance (bandmate VARCHAR, songid VARCHAR)
TABLE: CREATE TABLE songs (songid VARCHAR, Title VARCHAR)
TABLE: CREATE TABLE band (id VARCHAR)

### Question ###
Hom many musicians performed in the song "Flash"?

### Accurate SQL ###

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"