CREATE TABLE table_204_821 (id DECIMAL, "speed [km/h  ( mph ) ]" TEXT, "train" TEXT, "type" TEXT, "location" TEXT, "date" TEXT, "comments" TEXT)

where was the location for the first five consecutive tests ?
SELECT "location" FROM table_204_821 WHERE id = 1
SELECT "location" FROM "table_204_821" WHERE "id" = 1