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_25874 ( "Game" real, "Date" text, "Team" text, "Score" text, "High points" text, "High rebounds" text, "High assists" text, "Location Attendance" text, "Series" text )

### Question ###
When carmelo anthony (42) has the highest amount of points how many measurements of highest rebounds are there?

### Accurate SQL ###

SELECT COUNT("High rebounds") FROM table_25874 WHERE "High points" = 'Carmelo Anthony (42)'