Table:
text: 1990 Giro d'Italia
Route and stages
Stage results
Date_ Course Distance Type_ Winner
23 May Teramo to Fabriano km (mi) Hilly stage Luca Gelfi ( ITA )
24 May Fabriano to Vallombrosa km (mi) Hilly stage Gianni Bugno ( ITA )
25 May Reggello to Marina di Pietrasanta km (mi) Plain stage Stefano Allocchio ( ITA )
26 May La Spezia to Langhirano km (mi) Hilly stage Vladimir Poulnikov ( URS )
27 May Grinzane Cavour to Cuneo km (mi) Individual time trial Luca Gelfi ( ITA )
28 May Cuneo to Lodi km (mi) Plain stage Adriano Baffi ( ITA )
29 May Brescia to Baselga di Pinè km (mi) Hilly stage Éric Boyer ( FRA )

text: 1990 Giro d'Italia
Route and stages
Stage results
Date_ Course Distance Type_ Winner
18 May Bari to Bari km (mi) Individual time trial Gianni Bugno ( ITA )
19 May Bari to Sala Consilina km (mi) Hilly stage Giovanni Fidanza ( ITA )
20 May Sala Consilina to Mount Vesuvius km (mi) Hilly stage Eduardo Chozas ( ESP )
21 May Ercolano to Nola km (mi) Plain stage Stefano Allocchio ( ITA )
21 May Nola to Sora km (mi) Plain stage Phil Anderson ( AUS )
22 May Sora to Teramo km (mi) Hilly stage Fabrizio Convalle ( ITA )

text: 1990 Giro d'Italia
Route and stages
Stage results
Date_ Course Distance Type_ Winner
30 May Baselga di Pinè to Udine km (mi) Plain stage Mario Cipollini ( ITA )
31 May Klagenfurt ( Austria ) to Klagenfurt ( Austria ) km (mi) Hilly stage Alan Peiper ( AUS )
1 June Velden am Wörther See ( Austria ) to Dobbiaco km (mi) Stage with mountain(s) Éric Boyer ( FRA )
2 June Dobbiaco to Passo Pordoi km (mi) Stage with mountain(s) Charly Mottet ( FRA )
3 June Moena to Aprica km (mi) Stage with mountain(s) Leonardo Sierra ( VEN )
4 June Aprica to Gallarate km (mi) Plain stage Adriano Baffi ( ITA )

Question: What was the date with a hilly stage in 1990? Results, route and stages of the Giro d'Italia?