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_49 ( magnitude VARCHAR, date VARCHAR )

### Question ###
What is the Magnitude on the Date May 28, 2004?

### Accurate SQL ###

SELECT magnitude FROM table_name_49 WHERE date = "may 28, 2004"