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_26920192_5 (round VARCHAR, series VARCHAR, circuit VARCHAR)

### Question ###
How many times is the series italian and the circuit is valencia?

### Accurate SQL ###

SELECT COUNT(round) FROM table_26920192_5 WHERE series = "Italian" AND circuit = "Valencia"