CREATE TABLE table_77630 ("YEAR" FLOAT, "Seniors" TEXT, "Reserves" TEXT, "Thirds  ( Under 17's ) " TEXT, "Fourths  ( Under 14's ) " TEXT)

Which seniors have a year before 2007, Fourths (Under 14's) of kiewa-sandy creek, and a Reserve of mitta united?
SELECT "Seniors" FROM table_77630 WHERE "YEAR" < '2007' AND "Fourths (Under 14's)" = 'kiewa-sandy creek' AND "Reserves" = 'mitta united'
SELECT "Seniors" FROM "table_77630" WHERE "Fourths (Under 14's)" = 'kiewa-sandy creek' AND "Reserves" = 'mitta united' AND "YEAR" < '2007'