CREATE TABLE table_20964 ("Wicket" TEXT, "Runs" FLOAT, "Batting partners" TEXT, "Batting team" TEXT, "Fielding team" TEXT, "Venue" TEXT, "Season" TEXT)

Which season reported wickets of 7th?
SELECT "Season" FROM table_20964 WHERE "Wicket" = '7th'
SELECT "Season" FROM "table_20964" WHERE "Wicket" = '7th'