CREATE TABLE table_30784 ("Player" TEXT, "Matches" FLOAT, "Innings" FLOAT, "Runs" FLOAT, "Average" TEXT, "Highest Score" TEXT, "100s" FLOAT, "50s" FLOAT)

How many runs are there when the highest score is 228*?
SELECT MIN("Runs") FROM table_30784 WHERE "Highest Score" = '228*'
SELECT MIN("Runs") FROM "table_30784" WHERE "Highest Score" = '228*'