Table:
text: 1955 Formula One season
Non-Championship race results
Non-Championship race results
Race_Name Circuit Date_ Winning_driver Constructor_ Report
III Curtis Trophy Snetteron 29 May Roy Salvadori Maserati Report
III Cornwall MRC Formula 1 Race Davidstow 30 May Leslie Marr Connaught - Alta Report
III London Trophy Crystal Palace 30 July Mike Hawthorn Maserati Report
III Daily Record Trophy Charterhall 6 August Bob Gerard Maserati Report
III RedeX Trophy Snetterton 13 August Harry Schell Vanwall Report
II Daily Telegraph Trophy Aintree 3 September Roy Salvadori Maserati Report
II International Gold Cup Oulton Park 24 September Stirling Moss Maserati Report
I Avon Trophy Castle Combe 1 October Harry Schell Vanwall Report

Question: How many constructors won the 1955 Formula One Season III non-championship race results of the Redex Trophy?

Question: What was the 1955 Formula 1 season record for Mike Hawthorn's winning race among non-championship race results?