CREATE TABLE table_8477 ("Election" FLOAT, "Candidate" TEXT, "Number of votes" TEXT, "Share of votes" TEXT, "Outcome of election" TEXT)

What is the earlest election with a 0.9% share of votes?
SELECT MIN("Election") FROM table_8477 WHERE "Share of votes" = '0.9%'
SELECT MIN("Election") FROM "table_8477" WHERE "Share of votes" = '0.9%'