CREATE TABLE table_13981938_1 (wine_style VARCHAR, grand_cru VARCHAR)

what's the wine style with grand cru being roman e-conti
SELECT wine_style FROM table_13981938_1 WHERE grand_cru = "Romanée-Conti"
SELECT "wine_style" FROM "table_13981938_1" WHERE "Romanée-Conti" = "grand_cru"