Name the period for south korea with peak position of #1
CREATE TABLE table_name_90 (period VARCHAR, country VARCHAR, peak_position VARCHAR)
SELECT period FROM table_name_90 WHERE country = "south korea" AND peak_position = "#1"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_90 (period VARCHAR, country VARCHAR, peak_position VARCHAR) Question: Name the period for south korea with peak position of #1 [/INST] SELECT period FROM table_name_90 WHERE country = "south korea" AND peak_position = "#1" </s>