CREATE TABLE table_name_39 (score_ VARCHAR, a_ VARCHAR, venue VARCHAR, date VARCHAR)

What is the score [A] of the match at Vanuatu (n) on 5 September 1998?
SELECT score_ AS "a_" FROM table_name_39 WHERE venue = "vanuatu (n)" AND date = "5 september 1998"
SELECT "score_" AS "a_" FROM "table_name_39" WHERE "5 september 1998" = "date" AND "vanuatu (n)" = "venue"