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_44559 ( "Poll Source" text, "Dates administered" text, "Democrat: Carl Levin" text, "Republican: Jack Hoogendyk" text, "Lead Margin" real )

### Question ###
What is Democrat: Carl Levin, when Lead Margin is 22?

### Accurate SQL ###

SELECT "Democrat: Carl Levin" FROM table_44559 WHERE "Lead Margin" = '22'