Question: The family of the man that bought Circle A Drilling in 1961 owns how many resorts on Sea Island, Georgia?

Context paragraphs:
RSM Classic: The RSM Classic is a golf tournament on the PGA Tour, played in the autumn in Georgia.  It debuted in October 2010 in Sea Island at the Sea Island Golf Club.  The tournament was known as the McGladrey Classic until 2015, when the title sponsor's name changed from McGladrey to RSM US.

Burkeville, British Columbia: Burkeville, British Columbia is a village located beside Russ Baker Way on Sea Island in Richmond, British Columbia.  It was constructed in 1943 by the federal government of Canada.  The street names have an aeronautical theme, many of which bear the names of airplane manufacturers.  It also served to provide housing for workers employed at a plant operated by Boeing and was named after its then-president, Stanley Burke.  After the war, many of the homes were sold to returning veterans.  The village has since been annexed by the city of Richmond and is the only residential area on Sea Island, which otherwise is dominated by Vancouver International Airport.

Sea Island, Georgia: Sea Island is a privately owned, unincorporated area of Glynn County, Georgia; and is part of the Golden Isles of Georgia, including St. Simons Island, Jekyll Island, Little St. Simons Island, and the mainland city of Brunswick.  The well-visited, seaside resort island is located along the Atlantic Coast just east of St. Simons Island.  It lies about 60 mi north of Jacksonville, FL and about 60 mi south of Savannah, GA, and is reachable via a causeway from St. Simons Island.  The Anschutz family of Denver, Colorado owns two resorts with limited public access and maintains a gated community for some 500 single family residences.

Philip Anschutz: Philip Frederick Anschutz ( ; born December 28, 1939) is an American entrepreneur.  Anschutz bought out his father's drilling company, Circle A Drilling, in 1961 and earned large returns in Wyoming.

Umi no Nakamichi: Umi no Nakamichi (海の中道 ) is a tombolo in Higashi-ku, Fukuoka, Fukuoka Prefecture, Japan.  It connects Kyushu Island and Shikanoshima Island.  It is 8km in length and up to 2.5 km in width.  Its northern coast borders Genkai Sea and its southern coast Hakata Bay.  There are many resorts.

Ķemeri National Park: Ķemeri National Park (Latvian: "Ķemeru nacionālais parks" ) is a national park west of the city of Jūrmala, Latvia.  Established in 1997, Ķemeri is the third largest national park in the country by area, covering an area of 381.65 km².  The territory of the park is mostly occupied by forests and mires, the most significant of them being The Great Ķemeri Bog (Latvian: "Lielais Ķemeru tīrelis" ).  There are also several lakes, that are former lagoons of the Littorina Sea.  Lake Kaņieris is a Ramsar site.  The park also protects the famous natural mineral-springs and muds, used for centuries because of their therapeutic nature.  The springs led to development of many resorts, spas, and sanitariums in the 19th century.

Sea Island (British Columbia): Sea Island is an island in the Fraser River estuary in the city of Richmond, British Columbia.  It is located south of the city of Vancouver and north and west of Lulu Island.  Sea Island is the home to Vancouver International Airport ("YVR"), a nature conservation area and a permanent resident population of approximately 736 living in the neighbourhood of Burkeville.  A small part of the island is under the administration of the Musqueam Indian Band.

Sea Island Connector: Sea Island Connector (also known as the Airport Connector Bridge) is a low-level three-lane one-way bridge in Richmond, British Columbia, Canada.  It connects Bridgeport Road on Lulu Island with Grant McConachie Way on Sea Island, where the Vancouver International Airport is located.  It handles traffic heading "into" Sea Island.  Across from this bridge is the Moray Bridge, a drawbridge which handles traffic coming "from" Sea Island.  The bridge was built in order to relieve the traffic jams on the Moray Bridge.

Dinsmore Bridge: Dinsmore Bridge is a bridge in Richmond, British Columbia, Canada.  Built in 1969, it connects Sea Island (where the Vancouver International Airport is located) to Lulu Island, the main island of the city.  It is an extension of Gilbert Road on Lulu Island; on Sea Island, it meets up with Russ Baker Way.  Its general direction is north-south and it has one lane going each direction, with a pedestrian sidewalk on the west side of the bridge.  The bridge is operated by the Vancouver International Airport.

Sea Island Open: The Sea Island Open was a golf tournament on the LPGA Tour from 1954 to 1963.  It was played in Sea Island, Georgia at the Sea Island Golf Club from 1954 to 1957 and 1963 and at the Cloister Country Club from 1958 to 1962.

Supporting paragraphs: Sea Island, Georgia Philip Anschutz
Answer: two