Question: What was the lead with an alternate of Li Dongyan?
SQL: SELECT "Lead" FROM "2-16871409-1" WHERE "Alternate" = 'Li Dongyan';

Question: Which lead had a season of 2007-08?
SQL: SELECT "Lead" FROM "2-16871409-1" WHERE "Season" = '2007-08';

Question: Which lead had a season of 2009-10?
SQL: SELECT "Lead" FROM "2-16871409-1" WHERE "Season" = '2009-10';