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_17968274_2 ( team VARCHAR )

### Question ###
How many games were played by the V lez S rsfield team from 1989-90?

### Accurate SQL ###

SELECT 1989 AS _90 FROM table_17968274_2 WHERE team = "Vélez Sársfield"