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_11810 ( "Season" real, "Grand FinalDate" text, "WinningTeam" text, "Score" text, "LosingTeam" text, "Location" text, "GF Attendance" real, "Clive Churchill Medal" text )

### Question ###
What is the grand final date for the game with a score or 30-24?

### Accurate SQL ###

SELECT "Grand FinalDate" FROM table_11810 WHERE "Score" = '30-24'