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_33387 ( "General election" real, "# of candidates" real, "# of seats won" real, "% of popular vote" text, "Result" text )

### Question ###
What is the # of candidates of liberal majority with 51 wins and larger number of 2008 in general elections?

### Accurate SQL ###

SELECT AVG("# of candidates") FROM table_33387 WHERE "Result" = 'liberal majority' AND "# of seats won" = '51' AND "General election" > '2008'