CREATE TABLE table_204_419 (id DECIMAL, "year" TEXT, "tournament" TEXT, "venue" TEXT, "played" DECIMAL, "won" DECIMAL, "lost" DECIMAL, "tied" DECIMAL, "n/r" DECIMAL, "result" TEXT)

in how many matches have australia tied between 1990-1999 ?
SELECT SUM("tied") FROM table_204_419
SELECT SUM("tied") FROM "table_204_419"