What is the party when the constituency is 1. Chennai North? 
CREATE TABLE table_22753245_1 (party VARCHAR, constituency VARCHAR)
SELECT party FROM table_22753245_1 WHERE constituency = "1. Chennai North"
### Context: CREATE TABLE table_22753245_1 (party VARCHAR, constituency VARCHAR) ### Question: What is the party when the constituency is 1. Chennai North?  ### Answer: SELECT party FROM table_22753245_1 WHERE constituency = "1. Chennai North"