คอใดมีกระสุน 10.566 (.416) และฐาน 14.78 (.582)
Which Neck has a Bullet of 10.566 (.416), and a Base of 14.78 (.582)?
df = pd.DataFrame(columns=['neck', 'bullet', 'base'])
df[(df['bullet'] == '10.566 (.416)') & (df['base'] == '14.78 (.582)')]['neck']