อาชีพ OU ใด [b] มีตำแหน่ง [A] เป็นกองหน้าเมื่อลงเล่น 56 นัด?
Which OU career [b] had Position [A] as a forward when there were 56 appearances?
df = pd.DataFrame(columns=['oxford_united_career_', 'b_', 'appearances', 'position_', 'a_'])
df[(df['position_'] == 'forward') & (df['appearances'] == '56')]['oxford_united_career_']