CREATE TABLE table_61876 ("Colliery" TEXT, "Location" TEXT, "Date" TEXT, "Year" FLOAT, "Death toll" FLOAT, "cause" TEXT)

Which Year has a Location of dinas on 13 january?
SELECT "Year" FROM table_61876 WHERE "Location" = 'dinas' AND "Date" = '13 january'
SELECT "Year" FROM "table_61876" WHERE "Date" = '13 january' AND "Location" = 'dinas'