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_name_33 ( touchdowns INTEGER, player VARCHAR, extra_points VARCHAR )

### Question ###
How many Touchdowns have a Player of rolla bigelow, and an Extra points smaller than 0?

### Accurate SQL ###

SELECT SUM(touchdowns) FROM table_name_33 WHERE player = "rolla bigelow" AND extra_points < 0