Vicki had confided in us that he had n't seen her at all for the past two weeks . It was beginning to worry her and in turn , worry me . Dumbledore had been again missing from dinner . Remus Lupin was seated at the head table , along with his girlfriend ( we had met her on one of her patrols of the castle ) and a few other faces I did n't know .

Question: Based on the passage , about how many people are seated at the head table ?
Answer: 22 - 2610 - 1516 - 215 - 10