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_76242 ( "Name" text, "Gain" real, "Loss" real, "Long" real, "Avg/G" real )

### Question ###
When the player gained below 1,405 yards and lost over 390 yards, what's the sum of the long yards?

### Accurate SQL ###

SELECT SUM("Long") FROM table_76242 WHERE "Loss" > '390' AND "Gain" < '1,405'