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_name_27 ( attendance INTEGER, visitor VARCHAR, date VARCHAR )

### Question ###
What is the lowest number of people attending the game on May 30 with Colorado as the visitors?

### Accurate SQL ###

SELECT MIN(attendance) FROM table_name_27 WHERE visitor = "colorado" AND date = "may 30"