Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_72 (constituency VARCHAR, winning_party_2003 VARCHAR)

### Question ###
Which constituency had the conservative party win in 2003?

### Accurate SQL ###

SELECT constituency FROM table_name_72 WHERE winning_party_2003 = "conservative"