Question: How many had a length of 455?
SQL: SELECT COUNT("Name") FROM "1-16654785-2" WHERE "Length (m)" = 455.0;

Question: What is the average climb for Tenbosse?
SQL: SELECT MIN("Average climb (%)") FROM "1-16654785-2" WHERE "Name" = 'Tenbosse';

Question: How many have a kilometers of 233?
SQL: SELECT "Number" FROM "1-16654785-2" WHERE "Kilometer" = 233.0;

Question: How many have a length of 375?
SQL: SELECT COUNT("Average climb (%)") FROM "1-16654785-2" WHERE "Length (m)" = 375.0;