Question: The Democratic Majority Leader of the Congressional Friends of Denmark was from what congressional district?

Context paragraphs:
Thomas F. Lamb: Thomas F. Lamb (October 22, 1922 – May 7, 2015) was an American politician in the state of Pennsylvania.  The son of James Lamb and Agnes Dunne Lamb, following his education at St. James Elementary and High School, Lamb attended Duquesne University, earning a Bachelor of Arts and Duquesne University Law School, graduating with a bachelor of laws.  During World War II, he served as a lieutenant in the United States Armed Forces.  Lamb gained membership to the Allegheny County bar association and Pennsylvania Bar Association, allowing him to practice law during his career.  In 1957, he married Barbara Joyce, with whom he has four children.  In 1958, Lamb was elected to the Pennsylvania House of Representatives, where he served until 1966.  During his time as a state representative, Lamb was instrumental in making the University of Pittsburgh a state-related institution to save it from bankruptcy.  Later, he was elected to the Pennsylvania State Senate, serving from 1969 to 1974.  As the Democratic majority leader, Lamb lead efforts concerning the environmental effects of mining, civil rights and entitlements, and the creation of the Port Authority Transit.  In 1974, he did not run for re-election in order to have more time to spend with his family.  Lamb died in 2015.

Ed Case: Edward Espenett "Ed" Case (born September 27, 1952) is an American Democratic politician who represented Hawaii in the United States House of Representatives from 2002 to 2007.  Case, a Blue Dog Democrat, first came to prominence in Hawaii as majority leader of the Hawaii State Legislature and for his campaign for Governor of Hawaii in 2002.  First elected to the House of Representatives in 2002 in a special election to fill the seat of Patsy Mink, who died of pneumonia, Case represented Hawaii's 2nd congressional district until 2006, when he chose not to run for another term in the House of Representatives so he could challenge Senator Daniel Akaka in the Democratic primary for Akaka's U.S. Senate seat.  Case lost the primary election 53%–46%.

Massachusetts's 5th congressional district: Massachusetts' 5th congressional district is a congressional district in eastern Massachusetts.  The district is represented by Katherine Clark.  Massachusetts congressional redistricting after the 2010 census has changed the borders of the district starting with the elections of 2012, with the new 3rd district largely taking the place of the old 5th.  The 5th district had covered many of the communities represented in the old 7th district.  As of 2010, the population of the 5th congressional district was 727,515.  On July 15, 2013, Ed Markey resigned from the seat to become the junior Senator from Massachusetts.  On December 10, 2013, Democrat Katherine Clark won a special election to fill the seat for the remainder of the 113th Congress.  She was sworn into office on December 12, 2013.

Steven Horsford: Steven Alexander Horsford (born April 29, 1973) is an American politician who was the United States Representative for Nevada's 4th congressional district from 2013 to 2015.  Horsford previously served in the Nevada Senate, representing Clark County's 4th Senate District from 2005 to 2012.  He also served as Nevada's first African-American state senate Majority Leader and was the first African American to represent Nevada in Congress.  He is a member of the Democratic Party.

Gary Peters (politician): Gary Charles Peters (born December 1, 1958) is an American politician and businessman who is the junior United States Senator from Michigan.  A member of the Democratic Party, he was the U.S. Representative for Michigan 's 14 congressional district from 2013 until his election to the Senate.  The district includes the eastern half of Detroit, as well as the Grosse Pointes, Hamtramck, Southfield and Pontiac.  He previously represented Michigan 's 9 congressional district from 2009 to 2013.  Following the redrawing of congressional district boundaries after the 2010 United States Census, Peters defeated fellow Congressman Hansen Clarke in the Democratic primary and won re-election in the newly redrawn 14th District.

Kumar P. Barve: Kumar P. Barve (Marathi: कुमार बर्वे ) (born September 8, 1958 in Schenectady, New York is an American politician.  He is a member of the Maryland House of Delegates, representing District 17 in Montgomery County, which includes the cities of Rockville and Gaithersburg.  He was the first Asian-American, of Indian descent, to be elected to a state legislature in the United States, and served from 2002 to 2015 as the Majority Leader of the House of Delegates.  In 2015, he was appointed to chair the House Environment and Transportation Committee, which oversees transportion, the environment, agriculture, ethics, and housing and real property law.  His legislative work has focused largely on protecting the environment, improving health care, and the promotion of the high-tech industry in Maryland.  He sponsored both the 1995 Health Access Act that place limits on HMOs for the first time and legislation that created the Technology Development Corporation of Maryland.  He unsuccessfully ran for Congress in 2016 in Maryland's 8th congressional district, losing the Democratic Primary to the eventual winner, State Senator Jamie Raskin.

Gloria Romero (California politician): Gloria J. Romero (born July 10, 1955) is active in education reform in California, a former California State Senator and the Democratic majority leader of the California State Senate from 2001 until 2008.  She was the first woman to ever hold that leadership position.

Congressional Friends of Denmark: The Congressional Friends of Denmark was a caucus of the 111th Congress.  Its members were Majority Leader Steny Hoyer (D-Maryland) and Howard Coble (R-North Carolina).

Steny Hoyer: Steny Hamilton Hoyer (born June 14, 1939) is the U.S. Representative for Maryland 's 5 congressional district , serving since 1981.  The district includes a large swath of rural and suburban territory southeast of Washington, D.C..  Immediately following the retirement of Barbara Mikulski, Hoyer became the dean of the Maryland Congressional delegation.

Electoral history of Nancy Pelosi: Nancy Pelosi has run in two Congressional districts for California.  Pelosi's only close race so far has been the special election to succeed Sala Burton's seat after her death in February 1987.  In the special election's Democratic primary, Pelosi narrowly defeated San Francisco Supervisor Harry Britt, considered the more progressive candidate, with 36 percent of the vote to his 32 percent.  In the runoff against Republican candidate Harriet Ross, Pelosi received more than a 2 to 1 majority of cast votes in a turnout that comprised about 24% of eligible voters.  Since then, Pelosi has enjoyed overwhelming support in her political career, collecting 76 and 77 percent of the vote in  's 5 congressional district for the 1988 and 1990 Race for Representatives.  In 1992, after the redistricting from the 1990 Census, Pelosi ran in  's 8 congressional district , which now covered the San Francisco area.  She has continued to post landslide results since, dropping beneath 80 percent of the vote only four times.  As Democratic Leader in the United States House of Representatives since 2002, she has sought election to the office of Speaker of the United States House of Representatives every two years since that time.

Supporting paragraphs: Congressional Friends of Denmark Steny Hoyer
Answer: Maryland 's 5 congressional district