CREATE TABLE table_20000 ("Year" TEXT, "Dates" TEXT, "Champion" TEXT, "Country" TEXT, "Score" TEXT, "Tournament location" TEXT, "Purse  ( $ ) " FLOAT, "Winners share  ( $ ) " FLOAT)

When are all dates in the year 2006?
SELECT COUNT("Dates") FROM table_20000 WHERE "Year" = '2006'
SELECT COUNT("Dates") FROM "table_20000" WHERE "Year" = '2006'