CREATE TABLE table_31100 ("Stage" FLOAT, "Winner" TEXT, "General Classification" TEXT, "Mountains Classification" TEXT, "Sprint Classification" TEXT, "Young Rider Classification" TEXT, "Team Classification" TEXT, "Aggressive Rider" TEXT)

Who is the sprint classification where Francisco Ventoso wins?
SELECT "Sprint Classification" FROM table_31100 WHERE "Winner" = 'Francisco Ventoso'
SELECT "Sprint Classification" FROM "table_31100" WHERE "Winner" = 'Francisco Ventoso'