What is the sum of Number of fixtures when the rounds shows quarter-finals?
CREATE TABLE table_name_65 (number_of_fixtures INTEGER, round VARCHAR)
SELECT SUM(number_of_fixtures) FROM table_name_65 WHERE round = "quarter-finals"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_65 (number_of_fixtures INTEGER, round VARCHAR) Question: What is the sum of Number of fixtures when the rounds shows quarter-finals? [/INST] SELECT SUM(number_of_fixtures) FROM table_name_65 WHERE round = "quarter-finals" </s>