Table:
text: Joonas Kolkka
International goals
International goals
Date_ Location_ Score Result_ Competition
26 October 1994 Tallinna 7–0 Win Friendly
16 February 1995 Trinidad 2–2 Draw Friendly
6 October 1996 Helsinki 2–3 Lose 1998 FIFA World Cup qualification
5 September 1998 Helsinki 3–2 Win UEFA Euro 2000 qualifying
9 October 1999 Helsinki 4–1 Win UEFA Euro 2000 qualifying
15 August 2001 Helsinki 4–1 Win Friendly
5 September 2001 Helsinki 5–1 Win 2002 FIFA World Cup qualification
27 March 2002 Porto 4–1 Win Friendly
7 June 2003 Helsinki 3–0 Win UEFA Euro 2004 qualifying
11 October 2003 Tampere 3–2 Win Friendly

Question: What was the result when the result was win, in Helsinki, the competition was friendly, in Joonas Kolkka?

Question: Which competition has a score of 7-0 under Joonas Kolkka?

Question: On what date did Joonas Kolkka win a friendly in Porto?