CREATE TABLE table_70810 ("Date" CLOB, "Course" CLOB, "Distance" CLOB, "Winner" CLOB, "Race Leader" CLOB)

What is the date of the Rome to Florence course?
SELECT "Date" FROM table_70810 WHERE "Course" = 'rome to florence'
SELECT "Date" FROM "table_70810" WHERE "Course" = 'rome to florence'