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_12679326_1 ( district VARCHAR, committee VARCHAR, party VARCHAR )

### Question ###
What are the districts represented by the Democratic Party and a Committee in Economic Matters?

### Accurate SQL ###

SELECT district FROM table_12679326_1 WHERE committee = "Economic Matters" AND party = "Democratic"