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_name_83 ( total_receipts VARCHAR, candidate VARCHAR )

### Question ###
How many receipts does Mike Gravel have?

### Accurate SQL ###

SELECT total_receipts FROM table_name_83 WHERE candidate = "mike gravel"