What is the combined of Crowd when richmond played at home?
CREATE TABLE table_name_91 (crowd VARCHAR, home_team VARCHAR)
SELECT COUNT(crowd) FROM table_name_91 WHERE home_team = "richmond"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_91 (crowd VARCHAR, home_team VARCHAR) Question: What is the combined of Crowd when richmond played at home? [/INST] SELECT COUNT(crowd) FROM table_name_91 WHERE home_team = "richmond" </s>