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 submission (Author VARCHAR, Submission_ID VARCHAR)
TABLE: CREATE TABLE acceptance (workshop_id VARCHAR, Submission_ID VARCHAR)

### Question ###
Show each author and the number of workshops they submitted to.

### Accurate SQL ###

SELECT T2.Author, COUNT(DISTINCT T1.workshop_id) FROM acceptance AS T1 JOIN submission AS T2 ON T1.Submission_ID = T2.Submission_ID GROUP BY T2.Author