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:
| Athlete | Class | Event | Round 1 | Round 2 | Round 3 | 1/8 Finals | Quarterfinals | Semifinals | Final/ Bronze medal contest |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Andreas Vevera | TT1 | Singles | Cho ( KOR ) L 2-3 | Kilger ( GER ) W 3-0 | Fernandez ( CUB ) W 3-0 | N/A | N/A | Lee ( KOR ) W 3-1 | Cho ( KOR ) W 3-0 |
| Hans Ruep | TT2 | Singles | Vella ( ITA ) W 3-1 | Espindola ( BRA ) W 3-1 | Boury ( FRA ) L 0-3 | Did not advance | Did not advance | Did not advance | Did not advance |
| Manfred Dollmann | TT3 | Singles | Knaf ( BRA ) W 3-1 | Feng ( CHN ) L 1-3 | Did not advance | Did not advance | Did not advance | Did not advance | Did not advance |
| Egon Kramminger | TT3 | Singles | Egbinola ( NGR ) W 3-1 | Geva ( ISR ) L 1-3 | Did not advance | Did not advance | Did not advance | Did not advance | Did not advance |
| Günther Unger | TT3 | Singles | Rawson ( GBR ) W 3-0 | Silva ( BRA ) L 0-3 | Did not advance | Did not advance | Did not advance | Did not advance | Did not advance |
| Peter Starl | TT4-5 | Singles | Durasinovic ( SRB ) W 3-2 | Urhaug ( NOR ) L 0-3 | Did not advance | Did not advance | Did not advance | Did not advance | Did not advance |
| Stanislaw Fraczyk | TT9-10 | Singles | Cieslar ( CZE ) W 3-0 | Powrozniak ( POL ) W 3-2 | N/A | Andersson ( SWE ) L 0-3 | Did not advance | Did not advance | Did not advance |
| Andreas Vevera Hans Ruep | TT1-2 | Team | N/A | N/A | N/A | N/A | Brazil W 3-1 | France L 1-3 | South Korea L 0-3 |
Question:
Name the number of semifinals for tt2
Answer:
1.0