Table schema:
CREATE TABLE services (service_type_code VARCHAR, organization_id VARCHAR); CREATE TABLE organizations (organization_id VARCHAR, organization_details VARCHAR)

Question: What is the distinct service types that are provided by the organization which has detail 'Denesik and Sons Party'?
SQL: SELECT DISTINCT T1.service_type_code FROM services AS T1 JOIN organizations AS T2 ON T1.organization_id = T2.organization_id WHERE T2.organization_details = 'Denesik and Sons Party'