user: Question: What is the lowest draft pick number for mark doak who had an overall pick smaller than 147?
Columns: ['Round', 'Pick', 'Overall', 'Name', 'Position', 'College']
Types: ['real', 'real', 'real', 'text', 'text', 'text']
Sample row: [5.0, 4.0, 108.0, 'Mike Thomas', 'RB', 'Nevada-Las Vegas']
SQL:

assistant: SELECT MIN("Pick") FROM "Table" WHERE "Name" = 'mark doak' AND "Overall" < 147.0;