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 Project_outcomes ( project_id VARCHAR )
TABLE: CREATE TABLE Projects ( organisation_id VARCHAR, project_id VARCHAR )

### Question ###
List the organisation id with the maximum outcome count, and the count.

### Accurate SQL ###

SELECT T1.organisation_id, COUNT(*) FROM Projects AS T1 JOIN Project_outcomes AS T2 ON T1.project_id = T2.project_id GROUP BY T1.organisation_id ORDER BY COUNT(*) DESC LIMIT 1