user: ### NOW ANSWER:
Question: What is the p max (bar) of the pistol with a P1 diameter of 9.70 mm?
Columns: ['Chambering', 'P1 diameter (mm)', 'A external (cm 2 )', 'P max ( bar )', 'F bolt ( kgf )', 'F bolt']
Types: ['text', 'text', 'text', 'real', 'real', 'text']
Sample row: ['.22 Long Rifle', '5.74', '0.2587', 1650.0, 435.0, 'N (lbf)']
SQL:

assistant: SELECT "P max ( bar )" FROM "Table" WHERE "P1 diameter (mm)" = '9.70';