ค้นหาชื่อและนามสกุลของครูทุกคนที่สอน EVELINA BROMLEY
Find the first and last name of all the teachers that teach EVELINA BROMLEY.
df1 = pd.DataFrame(columns=['firstname', 'lastname', 'classroom']); df2 = pd.DataFrame(columns=['classroom', 'firstname', 'lastname'])
df2.loc[df2['classroom'].isin(df1.loc[(df1['firstname'] == 'EVELINA') & (df1['lastname'] == 'BROMLEY'), 'classroom']), ['firstname', 'lastname']]