CREATE TABLE "national_team_matches" (
  "date" text,
  "location" text,
  "opponenent" text,
  "result" text,
  "match_type" text
);

Question: When was the opponent Poland and the match type EC -qualifier?
SQL: SELECT "date" FROM "national_team_matches" WHERE "opponenent"='poland' AND "match_type"='ec -qualifier';

Question: Where was the opponent Germany?
SQL: SELECT "location" FROM "national_team_matches" WHERE "opponenent"='germany';

Question: Who was the opponent when the result was 2-2 (draw)?
SQL: SELECT "opponenent" FROM "national_team_matches" WHERE "result"='2-2 (draw)';

Question: What was the match type in Budapest where the opponent was Luxembourg?
SQL: SELECT "match_type" FROM "national_team_matches" WHERE "location"='budapest' AND "opponenent"='luxembourg';