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_26967904_1 (p_max___bar__ VARCHAR, p1_diameter__mm_ VARCHAR)

### Question ###
What is the p max (bar) of the pistol with a P1 diameter of 9.70 mm?

### Accurate SQL ###

SELECT p_max___bar__ FROM table_26967904_1 WHERE p1_diameter__mm_ = "9.70"