CREATE TABLE table_78226 ("Tie no" FLOAT, "Home team" TEXT, "Score" TEXT, "Away team" TEXT, "Attendance" FLOAT)

Who was the away team in a tie no larger than 16 with forest green rovers at home?
SELECT "Away team" FROM table_78226 WHERE "Tie no" > '16' AND "Home team" = 'forest green rovers'
SELECT "Away team" FROM "table_78226" WHERE "Home team" = 'forest green rovers' AND "Tie no" > '16'