What percentage of users were using Firefox according to the source that reported 15.40% used Safari?
CREATE TABLE table_name_66 (firefox VARCHAR, safari VARCHAR)
SELECT firefox FROM table_name_66 WHERE safari = "15.40%"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_66 (firefox VARCHAR, safari VARCHAR) Question: What percentage of users were using Firefox according to the source that reported 15.40% used Safari? [/INST] SELECT firefox FROM table_name_66 WHERE safari = "15.40%" </s>