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_43587 ( "Poll Source" text, "Dates administered" text, "Democrat: Mary Landrieu" text, "Republican: John Kennedy" text, "Lead Margin" real )

### Question ###
Which poll shows Democrat Mary Landrieu with 53% against Republican John Kennedy?

### Accurate SQL ###

SELECT "Republican: John Kennedy" FROM table_43587 WHERE "Democrat: Mary Landrieu" = '53%'