In what district is the city listed in Serial number 9?
CREATE TABLE table_18425346_2 (district VARCHAR, serial_no VARCHAR)
SELECT COUNT(district) FROM table_18425346_2 WHERE serial_no = 9
### Context: CREATE TABLE table_18425346_2 (district VARCHAR, serial_no VARCHAR) ### Question: In what district is the city listed in Serial number 9? ### Answer: SELECT COUNT(district) FROM table_18425346_2 WHERE serial_no = 9