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_76368 ( "Poll source" text, "Dates administered" text, "Arlen Specter*" text, "Pat Toomey" text, "Tom Ridge*" text, "Peg Luksik" text )

### Question ###
Which Poll source has Pat Toomey of 23%?

### Accurate SQL ###

SELECT "Poll source" FROM table_76368 WHERE "Pat Toomey" = '23%'