What is the 1991 when 1990 is ATP Masters Series?
CREATE TABLE table_name_53 (Id VARCHAR)
SELECT 1991 FROM table_name_53 WHERE 1990 = "atp masters series"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_53 (Id VARCHAR) Question: What is the 1991 when 1990 is ATP Masters Series? [/INST] SELECT 1991 FROM table_name_53 WHERE 1990 = "atp masters series" </s>