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

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