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_45 (position VARCHAR, overall VARCHAR, mlb_team VARCHAR)

### Question ###
Which position was more than 421 overall for the St. Louis Cardinals?

### Accurate SQL ###

SELECT position FROM table_name_45 WHERE overall > 421 AND mlb_team = "st. louis cardinals"