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_277 ( "Date" text, "Tournament" text, "Location" text, "Purse( $ )" real, "Winner" text, "Score" text, "1st Prize( $ )" real )

### Question ###
What is the largest 1st prize( $ ) at the South Carolina location?

### Accurate SQL ###

SELECT MAX("1st Prize( $ )") FROM table_277 WHERE "Location" = 'South Carolina'