Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Name | Lifetime | Nationality | Notable as | Notes |
| --- | --- | --- | --- | --- |
| Lillian Faderman | b. 1940 | American | Writer, educator | L |
| Richard Fairbrass | b. 1953 | English | Musician (Right Said Fred) | B |
| Tiffani Faison | b. 1977 | American | Chef, reality show contestant | B |
| Marianne Faithfull | b. 1946 | English | Rock musician, actor | B |
| Peter Fallico | b. ? | Canadian | interior designer, television personality | G |
| Sam Falson | b. 1982 | American | Singer | G |
| Rotimi Fani-Kayode | 1955–1989 | Nigerian | Photographer | G |
| Gareth Farr | b. 1968 | New Zealander | Contemporary classical composer, drag performer | G |
| Jane Farrow | b. ? | Canadian | Writer, broadcaster | L |
| Daniel Farson | 1927–1997 | English | Writer and broadcaster | G |
| Justin Fashanu | 1961–1998 | British | Footballer | G |
| Brigitte Fassbaender | b. 1939 | German | Opera singer | L |
| Rainer Werner Fassbinder | 1945–1982 | German | Film director | G |
| Brenda Fassie | 1964–2004 | South African | Pop musician | B |
| Freda du Faur | 1882–1935 | Australian | Mountaineer | L |
| Frances Faye | 1912–1991 | American | Cabaret musician | B |
| Fredrick Federley | b. 1978 | Swedish | Politician | G |
| Mark Feehily | b. 1980 | Irish | Pop musician (Westlife) | G |
| Anselmo Feleppa | 1956–1993 | Brazilian | Fashion designer | G |
| Antonio A. Feliz | b. ? | American | Clergy | G |
| Art Feltman | b. 1958 | American | Politician | G |
| Steen Fenrich | 1981–1999 | American | Teenager murdered by his stepfather | G |
| James Fenton | b. 1949 | English | Writer, academic | G |
| Fergie | b. 1975 | American | Singer, model, fashion designer | B |
| Jesse Tyler Ferguson | b. 1975 | American | Actor | G |
| Dominique Fernandez | b. 1929 | French | Writer, academic | L |
| Lynne Fernie | b. 1946 | Canadian | Filmmaker | L |
| Mark Ferrandino | b. 1977 | American | Politician | G |
| Frank Ferri | b. 1954 | American | Politician | G |
| Melissa Ferrick | b. 1970 | American | Rock musician | B |
| Robert Ferro | 1941–1988 | American | Writer | G |
| Tiziano Ferro | b. 1980 | Italian | Singer | G |
| Edward Field | b. 1924 | American | Poet | G |
| Patricia Field | b. 1941 | American | Costume designer, stylist | L |
| Danny Fields | b. 1941 | American | Journalist, promoter, author | G |
| Harvey Fierstein | b. 1952 | American | Actor | G |
| Timothy Findley | 1930–2002 | Canadian | Novelist, playwright | G |
| Leonor Fini | 1907–1996 | Argentinian | Painter | B |
| Tom of Finland | 1920–1991 | Finnish | Artist | G |
| Leslie Fish | b. ? | American | Musician, author, political activist | B |
| Jeremy Fisher | b. 1954 | New Zealander | Writer | G |
| M. F. K. Fisher | 1908–1992 | American | Writer | B |
| Joe FitzPatrick | b. 1967 | Scottish | Politician | G |
| William P. Fitzpatrick | b. ? | American | Politician | G |
| Fannie Flagg | b. 1944 | American | Author, actor | L |
| Rosanna Flamer-Caldera | b. ? | Sri Lankan | Activist | L |
| Ed Flanagan | b. 1950 | American | Politician | G |
| Maile Flanagan | b. 1965 | American | Actor | L |
| Gustave Flaubert | 1821-1880 | French | Author | B |
| Mike Fleck | b. ? | American | Politician | G |
| Andrew Fleming | b. 1963 | American | Film director, screenwriter | G |
| Kate Fleming | 1965–2006 | American | Audio book narrator and producer | L |
| Peter Flinsch | b. 1920 | German/Canadian | artist, television set designer | G |
| Nina Flowers | b. 1974 | Puerto Rican | drag queen, reality television personality | G |
| Gary Floyd | b. 1953 | American | Singer (The Dicks) | G |
| Kay Floyd | b. ? | American | Politician | L |
| Elizabeth Gurley Flynn | 1890–1964 | American | Activist | B |
| Althea Flynt | 1953–1987 | American | Wife of Larry Flynt | B |
| Waawaate Fobister | b. 1984 | Canadian | Writer, actor | G |
| Mark Foley | b. 1954 | American | U.S. Representative (R-FL) | G |
| Ulrike Folkerts | b. 1961 | German | Actor | L |
| Hector Fonseca | b. 1980 | Puerto Rican-American | Deejay | G |
| Malcolm Forbes | 1919–1990 | American | Magazine publisher | B |
| Katie Ford |  | American/Canadian | Film and television writer | L |
| Tom Ford | b. 1962 | American | Fashion designer | G |
| Maria Irene Fornes | b. 1930 | Cuban-American | Playwright | L |
| E. M. Forster | 1879–1970 | British | Writer | G |
| Jackie Forster | 1926–1998 | English | Actor, activist | L |
| Wolfgang Fortner | 1907–1987 | German | Classical composer and conductor | G |
| Pim Fortuyn | 1948–2002 | Dutch | Politician, academic and sociologist | G |
| Per-Kristian Foss | b. 1950 | Norwegian | Politician, first openly gay minister in Norway | G |
| Quentin Fottrell | b. ? | Irish | Writer | G |
| Michel Foucault | 1926–1984 | French | Philosopher, historian | B |
| Simon Fowler | b. 1965 | English | Rock musician (Ocean Colour Scene) | G |
| Eytan Fox | b. 1964 | Israeli | Film director | G |
| Gordon D. Fox | b. 1961 | American | Politician | G |
| Greg Fox | b. 1961 | American | Author | G |
| Megan Fox | b. 1986 | American | Model, actress | B |
| Samantha Fox | b. 1966 | English | British model, pop musician | L |
| Virgil Fox | 1912–1980 | American | Classical musician | G |
| David France | b. ? | American | journalist, filmmaker | G |
| Brian Francis | b. ? | Canadian | novelist (Fruit) | G |
| Samuel Kensinger Francis | b. 1974 | American | Fitness journalist, trainer | G |
| Kay Francis | 1905–1968 | American | Actor | B |
| Barney Frank | b. 1940 | American | Politician | G |
| John Fraser | b. 1931 | Scottish | Actor | G |
| Margo Frasier | b. ? | American | First openly lesbian sheriff elected to office | L |
| Peter Frechette | b. 1956 | American | Actor | G |
| Marcia Freedman | b. 1938 | Israeli-American | Activist | L |
| Alan Freeman | 1927–2006 | Australian | Radio DJ | B |
| Chris Freeman | b. 1961 | American | Rock musician (Pansy Division) | G |
| Jared French | 1905–1988 | American | Painter | B |
| Elsa von Freytag-Loringhoven | 1874–1927 | German-American | Artist, poet | B |
| Aaron Fricke | b. 1962 | American | Gay rights activist, author | G |
| Benedict Friedländer | 1866–1908 | German | Early gay rights activist, author | G |
| Lonnie Frisbee | 1949–1993 | American | Evangelist | G |
| Stephen Fry | b. 1957 | British | Actor, comedian, novelist | G |
| Marilyn Frye | b. 1941 | American | Academic | L |
| Adrian Fulford | b. 1953 | British | Judge | G |
| Bryan Fuller | b. 1969 | American | TV writer | G |
| Loie Fuller | 1862–1928 | American | Dancer | G |
| Richard Fung | b. 1954 | Canadian | Video artist | G |
| Wes Funk | b. ? | Canadian | Writer | G |
| Sia Furler | b. 1975 | Australian | Pop singer | B |
| David Furnish | b. 1962 | Canadian | Filmmaker | G |
Question:
what is the total number of lesbians in the table?
Answer:
20