What are the categories of events that occurred after 2007 that were World Championships?
CREATE TABLE table_name_93 (category VARCHAR, year VARCHAR, competition VARCHAR)
SELECT category FROM table_name_93 WHERE year > 2007 AND competition = "world championships"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_93 (category VARCHAR, year VARCHAR, competition VARCHAR) Question: What are the categories of events that occurred after 2007 that were World Championships? [/INST] SELECT category FROM table_name_93 WHERE year > 2007 AND competition = "world championships" </s>