CREATE TABLE table_30582 ("Pick #" FLOAT, "Player" TEXT, "Position" TEXT, "Nationality" TEXT, "NHL team" TEXT, "College/junior/club team" TEXT)

How many nhl teams are listed when college/junior/club team is listed as newton north high school (ushs-ma)?
SELECT COUNT("NHL team") FROM table_30582 WHERE "College/junior/club team" = 'Newton North High School (USHS-MA)'
SELECT COUNT("NHL team") FROM "table_30582" WHERE "College/junior/club team" = 'Newton North High School (USHS-MA)'