With NBC’s late-night fixture Saturday Night Live since its very first season in 1975, suffice it to say that production designer Eugene Lee has seen it all, going round and round that lofty Emmys carousel. Splitting his time between SNL and The Tonight Show Starring Jimmy Fallon, Lee earned his 13th nomination this year for the former series. Election years at SNL are always lively and fun—Lee has worked through 11 of them—but as can be expected, the production designer…