Table: mlb_era_champs
Columns: year
leader
team
league
runner_up

Question: who was the runner-up in the 1915 competition for 'Articles with HCards'?
SQL: SELECT "runner_up" FROM mlb_era_champs WHERE "year" = 1915

Question: Who was the runner-up in 1887 competition for 'Articles with HCards'?
SQL: SELECT "runner_up" FROM mlb_era_champs WHERE "year" = 1887