2100MHz Athlon X2 QL-64 ใช้ซ็อกเก็ตประเภทใด
What kind of sockets does a 2100MHz Athlon X2 QL-64 use?
df = pd.DataFrame(columns=['socket', 'frequency', 'model_number'])
df[(df['frequency'] == '2100MHz') & (df['model_number'] == 'Athlon X2 QL-64')]['socket']