col : rank | name | nationality | time (hand) | notes row 1 : nan | tommy green | great britain | 4:50:10 | or row 2 : nan | janis dalins | latvia | 4:57:20 | nan row 3 : nan | ugo frigerio | italy | 4:59:06 | nan row 4 : 4.0 | karl hahnel | germany | 5:06:06 | nan row 5 : 5.0 | ettore rivolta | italy | 5:07:39 | nan row 6 : 6.0 | paul sievert | germany | 5:16:41 | nan row 7 : 7.0 | henri quintric | france | 5:27:25 | nan row 8 : 8.0 | ernie crosbie | united states | 5:28:02 | nan row 9 : 9.0 | bill chisholm | united states | 5:51:00 | nan row 10 : 10.0 | alfred maasik | estonia | 6:19:00 | nan row 11 : nan | henry cieman | canada | nan | dnf row 12 : nan | john moralis | greece | nan | dnf row 13 : nan | francesco pretti | italy | nan | dnf row 14 : nan | arthur tell schwab | switzerland | nan | dnf row 15 : nan | harry hinkel | united states | nan | dnf
what rank did karl hahnel come in? who was the only competitor to come from latvia? great britain's competitor was named?
tommy green
Rank Name Nationality Time (hand) Notes
great britain's competitor was named?
nan Tommy Green Great Britain 4:50:10 OR
nan Janis Dalins Latvia 4:57:20 nan
nan Ugo Frigerio Italy 4:59:06 nan
4.0 Karl Hahnel Germany 5:06:06 nan
5.0 Ettore Rivolta Italy 5:07:39 nan
6.0 Paul Sievert Germany 5:16:41 nan
7.0 Henri Quintric France 5:27:25 nan
8.0 Ernie Crosbie United States 5:28:02 nan
9.0 Bill Chisholm United States 5:51:00 nan
10.0 Alfred Maasik Estonia 6:19:00 nan
nan Henry Cieman Canada nan DNF
nan John Moralis Greece nan DNF
nan Francesco Pretti Italy nan DNF
nan Arthur Tell Schwab Switzerland nan DNF
nan Harry Hinkel United States nan DNF
Tommy Green
great britain's competitor was named? || who was the only competitor to come from latvia? | what rank did karl hahnel come in?