CREATE TABLE table_47856 ("Round" FLOAT, "Pick" FLOAT, "Overall" FLOAT, "Name" CLOB, "Position" CLOB, "College" CLOB)

What is the lowest draft pick number for mark doak who had an overall pick smaller than 147?
SELECT MIN("Pick") FROM table_47856 WHERE "Name" = 'mark doak' AND "Overall" < '147'
SELECT MIN("Pick") FROM "table_47856" WHERE "Name" = 'mark doak' AND "Overall" < '147'