CREATE TABLE table_298883_5 (dimensions VARCHAR, obverse VARCHAR, date_of_issue VARCHAR)

What are the dimensions of the coin issued in 1992 with kim il-sung on the obverse?
SELECT dimensions FROM table_298883_5 WHERE obverse = "Kim Il-sung" AND date_of_issue = "1992"
SELECT "dimensions" FROM "table_298883_5" WHERE "1992" = "date_of_issue" AND "Kim Il-sung" = "obverse"