Table: bolt_thrust_data
Columns: chambering
p1_diameter_mm
a_external_cm_2
p_max_bar
f_bolt_kgf
f_bolt

Question: With what type of chambering is the F bolt n (lbf) and the P max (bar) 3900?
SQL: SELECT "chambering" FROM bolt_thrust_data WHERE "f_bolt" = 'N (lbf)' AND "p_max_bar" = 3900

Question: What is the p max (bar) of the pistol with a P1 diameter of 9.70 mm?
SQL: SELECT "p_max_bar" FROM bolt_thrust_data WHERE "p1_diameter_mm" = '9.70'

Question: What is the p max (bar) in the pistol where the chambering is .45 ACP?
SQL: SELECT MAX("p_max_bar") FROM bolt_thrust_data WHERE "chambering" = '.45 ACP'

Question: What is the P max (bar) of the pistol with a P1 diameter of 12.09 mm?
SQL: SELECT "p_max_bar" FROM bolt_thrust_data WHERE "p1_diameter_mm" = '12.09'