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_18 ( elected VARCHAR, incumbent VARCHAR )

### Question ###
What is the 2008 Candidates Elected before 1994 with Incumbent Jim McDermott?

### Accurate SQL ###

SELECT 2008 AS _candidates FROM table_name_18 WHERE elected < 1994 AND incumbent = "jim mcdermott"