Table:
text: Transocean
Deepwater
Deepwater
Name_ Type_ Entered_service Water_depth Location_
Transocean Marianas semi 1979/1998 ft (m) NIgeria
Transocean Rather semi 1988 ft (m) Angola
Transocean Richardson semi 1988 ft (m) Angola

text: Transocean
Deepwater
Deepwater
Name_ Type_ Entered_service Water_depth Location_
Deepwater Navigator ship 2000 ft (m) Brazil
Discoverer 534 ship 1975/1991 ft (m) India
Discoverer Seven Seas ship 1976/1997 ft (m) India
GSF Celtic Sea semi 1982/1998 ft (m) Angola
Jack Bates semi 1986/1997 ft (m) Australia
Jim Cunningham semi 1982/1995 ft (m) Angola
M.G. Hulme, Jr. semi 1983/1996 ft (m) India
Sedco 702 semi 1973/2007 ft (m) Nigeria
Sedco 706 semi 1976/1994/ 2008 ft (m) Brazil
Sedco 707 semi 1976/1997 ft (m) Brazil
Sedco 709 semi 1977/1999 ft (m) Malaysia
Sedco 710 semi 1983 ft (m) Brazil
Sovereign Explorer semi 1984 ft (m) Brazil

Question: Which is located in Angola and entered service with Transocean Deepwater in 1988?