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_49379 ( "Result" text, "Race" text, "Distance" text, "Weight" real, "Winner or 2nd" text, "Pos'n" text )

### Question ###
What is the result of the sajc king's cup race, which has a weight heavier than 8.1?

### Accurate SQL ###

SELECT "Result" FROM table_49379 WHERE "Weight" > '8.1' AND "Race" = 'sajc king''s cup'