What is the average number of EVA for the Orion?
CREATE TABLE table_name_50 (number_of_s_eva INTEGER, lunar_lander VARCHAR)
SELECT AVG(number_of_s_eva) FROM table_name_50 WHERE lunar_lander = "orion"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_50 (number_of_s_eva INTEGER, lunar_lander VARCHAR) Question: What is the average number of EVA for the Orion? [/INST] SELECT AVG(number_of_s_eva) FROM table_name_50 WHERE lunar_lander = "orion" </s>