Question: Shark Creek is located on this river which is in the northern rivers district?

Context paragraphs:
Shark River Inlet: The Shark River Inlet is an inlet that connects the Atlantic Ocean with the Shark River, located entirely in Monmouth County, New Jersey, United States.  The Shark River Inlet acts as a border between the towns of Belmar and Avon-by-the-Sea at the Atlantic Ocean.  The Shark River Inlet is the only river inlet exclusively in Monmouth County that drains directly into the Atlantic Ocean; the Shrewsbury and Navesink rivers drain into Sandy Hook Bay (part of the much larger Lower New York Bay), and the Manasquan River is shared with Ocean County.

Clarence River (New South Wales): The Clarence River (Aboriginal: Breimba or Berrinbah), a mature wave dominated, barrier estuary, is situated in the Northern Rivers district of New South Wales, Australia.

Orara River: Orara River, a perennial stream of the Clarence River catchment, is located in the Northern Rivers district of New South Wales, Australia.

Three Rivers District (VHSL): The A Three Rivers District is a high school conference of the Virginia High School League which draws most of its members from the New River Valley.  The lone exception is Glenvar High School, which is located in western Roanoke County.  The district is named for the New River, Roanoke River, and Little River.  The schools in the Three Rivers District compete in A Region C with the schools of the A Hogoheegee District, the A Mountain Empire District and the A Pioneer District.

Mann River (New South Wales): Mann River, a perennial stream of the Clarence River catchment, is located in the Northern Rivers district of New South Wales, Australia.

Shark Creek, New South Wales: Shark Creek is a small suburb/village on the north coast of New South Wales, on the Clarence river near Woodford Island, Located southeast of Lawrence, and south of Maclean, New South Wales.

Tweed River (New South Wales): The Tweed River is a river situated in the Northern Rivers district of New South Wales, Australia.  It has a mature wave dominated, barrier estuary.  From the middle reaches of its course, the state boundary between New South Wales and Queensland is located approximately 10 km north of the Tweed River.

New Italy, New South Wales: New Italy is a locality near Woodburn in the Northern Rivers district in New South Wales, Australia.  The busy Pacific Highway passes nearby.  New Italy is 693 km north-east of the state capital, Sydney, and 12 km south of Woodburn.

Coldstream River: Coldstream River, a watercourse of the Clarence River catchment, is located in the Northern Rivers district of New South Wales, Australia.

Wilsons River (New South Wales): Wilsons River, a perennial river and part of the Richmond River catchment, is situated in the Northern Rivers district of New South Wales, Australia.

Supporting paragraphs: Shark Creek, New South Wales Clarence River (New South Wales)
Answer: Clarence River