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:
| Date | Course | Distance | Type | Winner |
| --- | --- | --- | --- | --- |
| 7 May | Reggio Calabria | km (mi) | Individual time trial | Brett Lancaster ( AUS ) |
| 8 May | Reggio Calabria to Tropea | km (mi) | Flat stage | Paolo Bettini ( ITA ) |
| 9 May | Catanzaro Lido to Santa Maria del Cedro | km (mi) | Flat stage | Robbie McEwen ( AUS ) |
| 10 May | Diamante to Giffoni Valle Piana | km (mi) | Flat stage | Danilo Di Luca ( ITA ) |
| 11 May | Giffoni Valle Piana to Frosinone | km (mi) | Flat stage | Luca Mazzanti ( ITA ) |
| 12 May | Celano to L'Aquila | km (mi) | Medium mountain stage | Danilo Di Luca ( ITA ) |
| 13 May | Viterbo to Marina di Grosseto | km (mi) | Flat stage | Robbie McEwen ( AUS ) |
| 14 May | Grosseto to Pistoia | km (mi) | Medium mountain stage | Koldo Gil ( ESP ) |
| 15 May | Lamporecchio to Florence | km (mi) | Individual time trial | David Zabriskie ( USA ) |
| 16 May | Florence to Ravenna | km (mi) | Flat stage | Alessandro Petacchi ( ITA ) |
| 17 May | Rest day | Rest day | Rest day | Rest day |
| 18 May | Ravenna to Rossano Veneto | km (mi) | Flat stage | Robbie McEwen ( AUS ) |
| 19 May | Marostica to Zoldo Alto | km (mi) | Mountain stage | Paolo Savoldelli ( ITA ) |
| 20 May | Alleghe to Rovereto | km (mi) | Medium mountain stage | Alessandro Petacchi ( ITA ) |
| 21 May | Mezzocorona to Urtijëi | km (mi) | Mountain stage | Iván Parra ( COL ) |
| 22 May | Neumarkt to Livigno | km (mi) | Mountain stage | Iván Parra ( COL ) |
| 23 May | Villa di Tirano to Lissone | km (mi) | Flat stage | Alessandro Petacchi ( ITA ) |
| 24 May | Rest day | Rest day | Rest day | Rest day |
| 25 May | Lissone to Varazze | km (mi) | Flat stage | Christophe Le Mével ( FRA ) |
| 26 May | Varazze to Limone Piemonte | km (mi) | Mountain stage | Ivan Basso ( ITA ) |
| 27 May | Chieri to Turin | km (mi) | Individual time trial | Ivan Basso ( ITA ) |
| 28 May | Savigliano to Sestriere | km (mi) | Mountain stage | José Rujano ( VEN ) |
| 29 May | Albese con Cassano to Milan | km (mi) | Flat stage | Alessandro Petacchi ( ITA ) |
| Total | Total | km (mi) | km (mi) | km (mi) |
Question:
Which date was a rest day?
Answer:
17 May, 24 May