Question: how many people come to visit when the 1654 exhibitions
SQL: SELECT COUNT("Visitors (total)") FROM "1-27685921-1" WHERE "Exhibitors (total)" = 1654.0;

Question: what is the most time where exhibitions is 1701
SQL: SELECT MAX("Year") FROM "1-27685921-1" WHERE "Exhibitors (total)" = 1701.0;