What is the # of candidates of liberal majority with 51 wins and larger number of 2008 in general elections?
CREATE TABLE table_33387 (
    "General election" real,
    "# of candidates" real,
    "# of seats won" real,
    "% of popular vote" text,
    "Result" text
)
SELECT AVG("# of candidates") FROM table_33387 WHERE "Result" = 'liberal majority' AND "# of seats won" = '51' AND "General election" > '2008'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the # of candidates of liberal majority with 51 wins and larger number of 2008 in general elections? ### Input: CREATE TABLE table_33387 (
    "General election" real,
    "# of candidates" real,
    "# of seats won" real,
    "% of popular vote" text,
    "Result" text
) ### Response: SELECT AVG("# of candidates") FROM table_33387 WHERE "Result" = 'liberal majority' AND "# of seats won" = '51' AND "General election" > '2008'