user: ### NOW ANSWER:
Question: In what district is the city listed in Serial number 9?
Columns: ['Serial No.', 'District', 'Headquartered City', 'City Population (2009)', 'City Area(km 2 )']
Types: ['real', 'text', 'text', 'real', 'real']
Sample row: [1.0, 'Attock District', 'Attock City', 94620.0, 20.0]
SQL:

assistant: SELECT COUNT("District") FROM "Table" WHERE "Serial No." = 9.0;