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_27132791_3 ( pro_team VARCHAR, position VARCHAR, nfl_team VARCHAR )

### Question ###
If the NFL team is the Houston Oilers and the position is DT, who is the Pro team?

### Accurate SQL ###

SELECT pro_team FROM table_27132791_3 WHERE position = "DT" AND nfl_team = "Houston Oilers"