CREATE TABLE table_48194 ("Test flight" CLOB, "Date" CLOB, "Speed" CLOB, "Altitude" CLOB, "Crew" CLOB, "Duration" CLOB, "Comment" CLOB)

What it Duration, when Test Flight is Free Flight #3?
SELECT "Duration" FROM table_48194 WHERE "Test flight" = 'free flight #3'
SELECT "Duration" FROM "table_48194" WHERE "Test flight" = 'free flight #3'