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_203_502 ( id number, "team" text, "titles" number, "runner-up" number, "third place" number, "fourth place" number, "years participated" number )

### Question ###
what is the number of titles michigan tech and michigan state have combined ?

### Accurate SQL ###

SELECT SUM("titles") FROM table_203_502 WHERE "team" IN ('michigan tech', 'michigan state')