CREATE TABLE table_20628 ("No." FLOAT, "Name" TEXT, "Mi from Kingston" TEXT, "Km from Kingston" TEXT, "Parish" TEXT, "Length feet" FLOAT, "Length meters" TEXT)

Which parishes have the highworth railroad?
SELECT "Parish" FROM table_20628 WHERE "Name" = 'Highworth'
SELECT "Parish" FROM "table_20628" WHERE "Name" = 'Highworth'