ผลลัพธ์ใดมี Event Strikeforce และ Method, Ko (หมัดหมุนกลับ)?
Which Result has the Event Strikeforce and the Method, Ko (spinning back fist)?
df = pd.DataFrame(columns=['result', 'event', 'method'])
df[(df['event'] == 'strikeforce') & (df['method'] == 'ko (spinning back fist)')]['result']