CREATE TABLE table_5823 ("Placing" FLOAT, "Team" TEXT, "Players" TEXT, "Seeding" TEXT, "Playoffs W-L" TEXT, "Matches W-L" TEXT)

Matches W-L of 1-2, and a Team of spain had what seeding?
SELECT "Seeding" FROM table_5823 WHERE "Matches W-L" = '1-2' AND "Team" = 'spain'
SELECT "Seeding" FROM "table_5823" WHERE "Matches W-L" = '1-2' AND "Team" = 'spain'