It’s been nearly 10 months since San Diego theaters set up ghost lights on their stages, with the hope that one day soon live theater would return. No one could have predicted how long it will take for curtains to rise again. But with the vaccine now a reality, many theaters are hoping to reopen next summer or fall. Because of the unpredictability of the pandemic, most San Diego theaters haven’t published any firm production plans for this year. But a handful of local companies have listed some tentative plans on their websites, so I’ve picked the shows I am most looking forward to seeing in 2021: