What is the id of the event with the most participants?
CREATE TABLE Participants_in_Events (Event_ID VARCHAR)
SELECT TOP 1 Event_ID FROM Participants_in_Events GROUP BY Event_ID ORDER BY COUNT(*) DESC
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE Participants_in_Events (Event_ID VARCHAR) Question: What is the id of the event with the most participants? [/INST] SELECT TOP 1 Event_ID FROM Participants_in_Events GROUP BY Event_ID ORDER BY COUNT(*) DESC </s>