Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_6366 ( "Date" text, "Visitor" text, "Score" text, "Home" text, "Decision" text, "Attendance" real, "Record" text )

### Question ###
What is the date of the game with more than 16,015 in attendance with a Colorado Visitor?

### Accurate SQL ###

SELECT "Date" FROM table_6366 WHERE "Attendance" > '16,015' AND "Visitor" = 'colorado'