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_23361 ( "Rd." text, "Race" text, "Pole position" text, "Fastest lap" text, "Most laps led" text, "Winning driver" text, "Winning team" text, "Report" text )

### Question ###
How many winning drivers are there when the winning team is Bryan herta autosport?

### Accurate SQL ###

SELECT COUNT("Winning driver") FROM table_23361 WHERE "Winning team" = 'Bryan Herta Autosport'