CREATE TABLE table_20986 ("Year" FLOAT, "Starts" FLOAT, "Wins" FLOAT, "Top 5" FLOAT, "Top 10" FLOAT, "Poles" FLOAT, "Avg. Start" TEXT, "Avg. Finish" TEXT, "Winnings" TEXT, "Position" TEXT, "Team ( s ) " TEXT)

Name the least top 5
SELECT MIN("Top 5") FROM table_20986
SELECT MIN("Top 5") FROM "table_20986"