What day did the platform sell 9.87 million units?
CREATE TABLE table_18590048_1 (release_date VARCHAR, units_sold__in_millions_ VARCHAR)
SELECT release_date FROM table_18590048_1 WHERE units_sold__in_millions_ = "9.87"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_18590048_1 (release_date VARCHAR, units_sold__in_millions_ VARCHAR) Question: What day did the platform sell 9.87 million units? [/INST] SELECT release_date FROM table_18590048_1 WHERE units_sold__in_millions_ = "9.87" </s>