Table: olympic_medalists_2
Columns: rank
athlete
nation
olympics
gold
silver
bronze
total_min_2_medals

Question: how many times was nation counted where athlete is shuhei nishida category:articles with hcards
SQL: SELECT COUNT("nation") FROM olympic_medalists_2 WHERE "athlete" = 'Shuhei Nishida Category:Articles with hCards'

Question: What is the least number of silver medals won
SQL: SELECT MIN("silver") FROM olympic_medalists_2