Ireland's Niamh Kavanagh had been hoping to repeat her winning performanceof 1993, but finished in the bottom half of the scoreboard with It's For You.
Donald's final round 64, which included six back-nine birdies in a row, earned him the win he needed (Simpson finished T6) and was definitely his clutch performanceof the year.
When they finished their performance they headed off to give a workshop, but for most of the crowd leaving the Womad stage meant going back to the real world for another year.
Jimenez's performance with his approach irons here carried on the good work of the 2004 season when he finished sixth in the overall Reuters Stats lists for greens hit in regulation with a success rate of 73.4% for the season.