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_28925058_1 ( date VARCHAR, grand_prix VARCHAR, race_winner VARCHAR )

### Question ###
How many dates did Daniel Ruiz win the Spanish Grand Prix?

### Accurate SQL ###

SELECT COUNT(date) FROM table_28925058_1 WHERE grand_prix = "Spanish grand_prix" AND race_winner = "Daniel Ruiz"