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 table_29626583_3 ( pick__number INTEGER, mls_team VARCHAR, affiliation VARCHAR )

### Question ###
What is the pick number for the team toronto fc and affiliation is ldu quito?

### Accurate SQL ###

SELECT MAX(pick__number) FROM table_29626583_3 WHERE mls_team = "Toronto FC" AND affiliation = "LDU Quito"